Question

A Mother massages her palms to wam them up and places them ont the cheeks of her child with fore 5.0N to keep the ethild warm on the chilling nigh ar ant move the distance of 16cm as she moves her hands back and forth for the eight times with the kinetic friction of 0.45 calculate the intemal energy of the hand if no heat is lost into the surroundings. (a) 16J (b) 3.1J (c) 29J (d) 4.8s​

Answer 1

Answer:

Explanation:

Mother massages her palms to wam them up and places them ont the cheeks of her child with fore 5.0N to keep the ethild warm on the chilling nigh ar ant move the distance of 16cm as she moves her hands back and forth for the eight times with the kinetic friction of 0.45 calculate the intemal energy of the hand if no heat is lost into the surroundings. (a) 16J (b) 3.1J (c) 29J (d) 4.8s